feat: kmip client backend setup

backend/src/db/migrations/20250203141127_add-kmip.ts

@@ -0,0 +1,24 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  const hasKmipClientTable = await knex.schema.hasTable(TableName.KmipClient);
+  if (!hasKmipClientTable) {
+    await knex.schema.createTable(TableName.KmipClient, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.string("name").notNullable();
+      t.specificType("permissions", "text[]");
+      t.string("description");
+      t.string("projectId").notNullable();
+      t.foreign("projectId").references("id").inTable(TableName.Project).onDelete("CASCADE");
+    });
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  const hasKmipClientTable = await knex.schema.hasTable(TableName.KmipClient);
+  if (hasKmipClientTable) {
+    await knex.schema.dropTable(TableName.KmipClient);
+  }
+}